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High 1 exploited CVE RHSA-2026:16111 1 CVE

Red Hat Security Advisory: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 security update

Published May 12, 2026 · Updated Oct 9, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_137_1 0:1-10.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_137_1-debuginfo 0:1-10.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_137_1-debugsource 0:1-10.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_145_1 0:1-8.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_145_1-debuginfo 0:1-8.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_145_1-debugsource 0:1-8.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_158_1 0:1-4.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_158_1-debuginfo 0:1-4.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_158_1-debugsource 0:1-4.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_170_1 0:1-3.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_170_1-debuginfo 0:1-3.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_170_1-debugsource 0:1-3.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_181_1 0:1-1.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_181_1-debuginfo 0:1-1.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_181_1-debugsource 0:1-1.el8_6

Vulnerabilities 1

  • High 7.8
    CVE-2026-31431 Exploited Public exploit EPSS 98%

    crypto: algif_aead - Revert to operating out-of-place

    In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux Alpine
    KEV May 1, 2026

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2460538
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_16111.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-31431
  • article
    https://access.redhat.com/security/vulnerabilities/RHSB-2026-002
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-31431
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-31431
  • article
    https://access.redhat.com/articles/7141989
  • article
    https://access.redhat.com/solutions/7141931
  • article
    https://access.redhat.com/solutions/7141979
  • article
    https://access.redhat.com/solutions/7141990
  • article
    https://access.redhat.com/solutions/7141996
  • article
    https://access.redhat.com/solutions/7142032
  • article
    https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel
  • article
    https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T
  • article
    https://www.cisa.gov/known-exploited-vulnerabilities-catalog